Olivia Munn and Joel Kinnaman hold hands on their way to dinner.Splash News

“The Newsroom” star Olivia Munn threw a surprise birthday dinner for boyfriend Joel Kinnaman at Meatpacking District eatery La Cenita. Kinnaman, the star of AMC’s “The Killing,” celebrated his 34th with Munn and friends on Monday. A fellow diner said, “The loved-up couple couldn’t stop smiling at one another throughout the meal.” Joel, who’s been cast as Robocop in the remake of the ’80s movie, enjoyed a parade of desserts as the group erupted in a “Happy Birthday” singalong.